Add support for giving kubernetes mode scaleset service account additional permissions (#4282)

charts/gha-runner-scale-set/tests/values_k8s_extra_role_rules.yaml

@@ -0,0 +1,30 @@
+githubConfigUrl: https://github.com/actions/actions-runner-controller
+githubConfigSecret:
+  github_token: test
+template:
+  spec:
+    containers:
+      - name: other
+        image: other-image:latest
+    volumes:
+      - name: foo
+        emptyDir: {}
+      - name: bar
+        emptyDir: {}
+      - name: work
+        hostPath:
+          path: /data
+          type: Directory
+containerMode:
+  type: kubernetes
+  kubernetesModeAdditionalRoleRule:
+    - apiGroups:
+        - apps
+      resources:
+        - deployments
+      verbs:
+        - get
+        - list
+        - create
+        - delete
+